{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x702123423c78d1d6d935a7b46f91ca849c2d272d439c589f382f3eddfa5ea3e2",
    "signature": "0x14e77c13d77756d2fa855ebce843a466a617e3d0b2967441d69a5169e6ad749c7242b8eb5a7f8c6c56f114a4902dfca1d36374798807151f9e11e5a555fcb3631c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}